#include <stdio.h>

#include <string.h>

int main()
{
	char arr1[] = "abc";

	char arr2[] = {'a','b','c'};

	printf("%s\n", arr1);

	printf("%s\n", arr2);

	printf("%d\n", strlen(arr1));

	printf("%d\n", strlen(arr2));

	return 0;
}